Search a number
-
+
124100885 = 5131189467
BaseRepresentation
bin1110110010110…
…10000100010101
322122111222102002
413121122010111
5223232212020
620151525045
73034561106
oct731320425
9278458362
10124100885
1164062917
1235689785
131c93169c
14126a63ad
15ad65975
hex765a115

124100885 has 8 divisors (see below), whose sum is σ = 150058656. Its totient is φ = 98522320.

The previous prime is 124100869. The next prime is 124100909. The reversal of 124100885 is 588001421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 124100885 - 24 = 124100869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94079 + ... + 95388.

It is an arithmetic number, because the mean of its divisors is an integer number (18757332).

Almost surely, 2124100885 is an apocalyptic number.

It is an amenable number.

124100885 is a deficient number, since it is larger than the sum of its proper divisors (25957771).

124100885 is a wasteful number, since it uses less digits than its factorization.

124100885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189603.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 124100885 is about 11140.0576748956. The cubic root of 124100885 is about 498.7982941198.

The spelling of 124100885 in words is "one hundred twenty-four million, one hundred thousand, eight hundred eighty-five".

Divisors: 1 5 131 655 189467 947335 24820177 124100885